static void destroyMBean(Valve valve, Container container)
throws Exception {
((Contained)valve).setContainer(container);
String mname = createManagedName(valve);
ManagedBean managed = registry.findManagedBean(mname);
if (managed == null) {
return;
}
String domain = managed.getDomain();
if (domain == null)
domain = mserver.getDefaultDomain();
ObjectName oname = createObjectName(domain, valve);
try {
((Contained)valve).setContainer(null);